Vodafone provide 24x7 support for any queries related to their product and services.
Vodafone & Telangna Customer Care
1. Using Vodafone SIM
Just dial "199" or "198"(toll free) to reach out to Vodafone Customer Care.
2. Using Another Network SIM
From other network sim you need to dial "+91 9706097060" to reach out to Vodafone Cutomer Care.
Alternatively, for complaints and regarding other services you can email at vodafonecare.ane@vodafone.com